<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        body{
            height: 4000px;
        }
    </style>
</head>
<body>

    <script>

        // 高频率触发事件
        window.onscroll = function(){
            console.log(1);
        }
    </script>
    
</body>
</html>